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Finding the Fourth Proportional to 535,004.73, 802,550.84 and 219,464.37

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Solution

The fourth proportional to 535,004.73, 802,550.84 and 219,464.37 is: 329,214.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,004.73 : 802,550.84 = 219,464.37 : x
  2. Step 2: Convert to fraction form
    535,004.73/802,550.84 = 219,464.37/x
  3. Step 3: Cross multiply
    535,004.73x = 802,550.84 × 219,464.37
  4. Step 4: Simplify right side
    535,004.73x = 176,131,313,396.25
  5. Step 5: Solve for x
    x = 176,131,313,396.25/535,004.73
  6. Step 6: Final answer
    x = 329,214.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.